47701788487 has 2 divisors, whose sum is σ = 47701788488. Its totient is φ = 47701788486.

The previous prime is 47701788427. The next prime is 47701788509. The reversal of 47701788487 is 78488710774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47701788487 - 2¹⁵ = 47701755719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47701788427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23850894243 + 23850894244.

It is an arithmetic number, because the mean of its divisors is an integer number (23850894244).

Almost surely, 2^47701788487 is an apocalyptic number.

47701788487 is a deficient number, since it is larger than the sum of its proper divisors (1).

47701788487 is an equidigital number, since it uses as much as digits as its factorization.

47701788487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19668992, while the sum is 61.

It can be divided in two parts, 477017 and 88487, that added together give a square (565504 = 752²).

The spelling of 47701788487 in words is "forty-seven billion, seven hundred one million, seven hundred eighty-eight thousand, four hundred eighty-seven".